Creating a digital model of regional relief using GIS technologies to evaluate degradation processesDilrabo Kadirova, Matlyuba Usmanova, Munisa Saidova, Gulnora Djalilova and Normamat NamozovE3S Web Conf., 258 (2021) 03025DOI: https://doi.org/10.1051/e3sconf/202125803025